Multi-piece housing fan



FIG. 1 is a bottom perspective view of the multi-piece housing fan;

FIG. 2 is a top perspective view of the multi-piece housing fan;

FIG. 3 is a top view of the multi-piece housing fan;

FIG. 4 is another side view of the multi-piece housing fan;

FIG. 5 is a top view of the multi-piece housing fan; and,

FIG. 6 is a bottom perspective view of the multi-piece housing fan. 

CLAIM The ornamental design for a multi-piece housing fan, as shown and described. 